Geology, Fluid Inclusion, and H–O–S–Pb Isotope Constraints on the Mineralization of the Xiejiagou Gold Deposit in the Jiaodong Peninsula

Table 1

Results of LA-ICP-MS zircon U-Pb analysis for the biotite granite (C156-13) in the Xiejiagou gold deposit.

Sample no.	(ppm)	U (ppm)	/U	Isotopic ratios						Ages (Ma)
				^207Pb/^206Pb		^207Pb/^235U		^206Pb/^238U		^207Pb/^206Pb		^207Pb/^235U		^206Pb/^238U
				Ratio	1σ	Ratio	1σ	Ratio	1σ	Age	1σ	Age	1σ	Age	1σ
D01	439	4744	0.09	0.0473	0.0015	0.1655	0.0052	0.0254	0.0003	62	50	156	4	162	2
D02	161	219	0.73	0.0518	0.0053	0.1741	0.0148	0.0256	0.0008	278	137	163	13	163	5
D03	176	404	0.44	0.0503	0.0043	0.1720	0.0115	0.0257	0.0005	207	114	161	10	163	3
D04	319	2686	0.12	0.0481	0.0018	0.1684	0.0060	0.0254	0.0003	106	63	158	5	162	2
D05	145	1734	0.08	0.0489	0.0028	0.1662	0.0096	0.0246	0.0004	143	104	156	8	157	2
D06	235	622	0.38	0.0504	0.0032	0.1663	0.0087	0.0245	0.0004	212	89	156	8	156	3
D07	139	811	0.17	0.0491	0.0034	0.1658	0.0114	0.0245	0.0004	152	128	156	10	156	2
D08	159	245	0.65	0.0518	0.0097	0.1727	0.0304	0.0256	0.0009	278	307	162	26	163	5
D09	321	2678	0.12	0.0483	0.0017	0.1668	0.0055	0.0251	0.0002	112	59	157	5	160	1
D10	971	2493	0.39	0.0482	0.0021	0.1685	0.0072	0.0254	0.0003	107	77	158	6	162	2
D11	166	218	0.76	0.0518	0.0066	0.1743	0.0181	0.0255	0.0008	276	177	163	16	163	5
D12	321	2701	0.12	0.0497	0.0021	0.1762	0.0071	0.0258	0.0003	179	73	165	6	164	2
D13	125	1445	0.09	0.0494	0.0037	0.1728	0.0127	0.0254	0.0005	168	133	162	11	162	3
D14	511	598	0.85	0.0482	0.0035	0.1679	0.0117	0.0254	0.0005	110	118	158	10	161	3
D15	157	852	0.18	0.0473	0.0032	0.1662	0.0111	0.0255	0.0004	62	116	156	10	162	3